From c2c95f09e546ae46a0d6652bbd97ce142f1becf4 Mon Sep 17 00:00:00 2001
From: crimsonwoods <crimsonwoods@gmail.com>
Date: Mon, 25 Mar 2013 23:41:20 +0900
Subject: remove unused functions 'mrb_strerrno' and 'mrb_bug_errno'.

---
 src/error.c | 25 -------------------------
 src/error.h |  1 -
 2 files changed, 26 deletions(-)

diff --git a/src/error.c b/src/error.c
index 6cf160801..ab5480e97 100644
--- a/src/error.c
+++ b/src/error.c
@@ -291,31 +291,6 @@ mrb_bug(const char *fmt, ...)
   exit(EXIT_FAILURE);
 }
 
-static const char *
-mrb_strerrno(int err)
-{
-#define defined_error(name, num) if (err == num) return name;
-#define undefined_error(name)
-//#include "known_errors.inc"
-#undef defined_error
-#undef undefined_error
-    return NULL;
-}
-
-void
-mrb_bug_errno(const char *mesg, int errno_arg)
-{
-  if (errno_arg == 0)
-    mrb_bug("%s: errno == 0 (NOERROR)", mesg);
-  else {
-    const char *errno_str = mrb_strerrno(errno_arg);
-    if (errno_str)
-      mrb_bug("%s: %s (%s)", mesg, strerror(errno_arg), errno_str);
-    else
-      mrb_bug("%s: %s (%d)", mesg, strerror(errno_arg), errno_arg);
-  }
-}
-
 int
 sysexit_status(mrb_state *mrb, mrb_value err)
 {
diff --git a/src/error.h b/src/error.h
index 91d6595ff..53ee2b206 100644
--- a/src/error.h
+++ b/src/error.h
@@ -8,7 +8,6 @@
 #define MRUBY_ERROR_H
 
 void mrb_sys_fail(mrb_state *mrb, const char *mesg);
-void mrb_bug_errno(const char*, int);
 int sysexit_status(mrb_state *mrb, mrb_value err);
 mrb_value mrb_exc_new3(mrb_state *mrb, struct RClass* c, mrb_value str);
 mrb_value make_exception(mrb_state *mrb, int argc, mrb_value *argv, int isstr);
-- 
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